body, h1, h2, h3 {
  margin: 0;
}

html,
body,
#app,
.app {
  height: 100%;
}

ul {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
}

.app {
  display: flex;
  flex-direction: column;
}

.app-header {
  height: 60px;
  background-color: #990000;
  color: #fff;
  font-size: 20px;
  text-align: center;
  line-height: 60px;
  position: relative;
  z-index: 999;
}

.app-header i {
  font-size: 25px;
  vertical-align: bottom;
}

.app-header-left {
  position: absolute;
  left: 0;
  width: 60px;
  font-size: 16px;
}

.app-body {
  flex-grow: 1;
  background-color: #eaeaea;
}

.app-footer {
  height: 60px;
  background-color: #ffffff;
  border-top: 1px solid #ccc;
}

.app-footer > ul {
  display: flex;
}

.app-footer > ul > li {
  flex-grow: 1;
  text-align: center;
  height: 59px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.app-footer > ul > li.active {
  color: #990000;
}

.app-footer > ul > li > i {
  font-size: 25px;
}

.label {
  background-color: #eee;
  font-size: 13px;
  padding: 5px 10px;
  border-radius: 15px;
}

.badge-wrapper {
  position: relative;
}

.badge-wrapper sup {
  position: absolute;
  background-color: #990000;
  color: #fff;
  font-size: 9px;
  border-radius: 20px;
  top: 15px;
  right: 10px;
  padding: 0px 5px;
}

.mt-10 {
  margin-top: 10px;
}

button[disabled] {
  opacity: 0.5;
}